Home / 178,329,615.92-246,096,865.09-98,946,114.78

Finding the Fourth Proportional to 178,329,615.92, 246,096,865.09 and 98,946,114.78

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Solution

The fourth proportional to 178,329,615.92, 246,096,865.09 and 98,946,114.78 is: 136,546,745.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,329,615.92 : 246,096,865.09 = 98,946,114.78 : x
  2. Step 2: Convert to fraction form
    178,329,615.92/246,096,865.09 = 98,946,114.78/x
  3. Step 3: Cross multiply
    178,329,615.92x = 246,096,865.09 × 98,946,114.78
  4. Step 4: Simplify right side
    178,329,615.92x = 24,350,328,660,193,316
  5. Step 5: Solve for x
    x = 24,350,328,660,193,316/178,329,615.92
  6. Step 6: Final answer
    x = 136,546,745.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.